DC

David Chapman

Cypress Semiconductor: 8 patents #241 of 1,852Top 15%
IBM: 4 patents #21,733 of 70,183Top 35%
SP Spect: 1 patents #5 of 8Top 65%
Overall (All Time): #368,952 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1028247 Mobile ophthalmoscope Michael Leung, Bradley Cohen, Hannah Isobel Jenkins, Rod Wiebenga 2024-05-21
7345946 Dual-voltage wordline drive circuit with two stage discharge Anupam ARORA, Lin Ma, Richard Michael Parent 2008-03-18
7330388 Sense amplifier circuit and method of operation Richard Michael Parent 2008-02-12
7313041 Sense amplifier circuit and method Richard Michael Parent 2007-12-25
7095642 Method and circuit for reducing defect current from array element failures in random access memories Richard Michael Parent 2006-08-22
7064596 Reducing crowbar current in a latch hysteresis receiver Christopher Smith 2006-06-20
7057960 Method and architecture for reducing the power consumption for memory devices in refresh operations Timothy Fiscus, Richard Michael Parent 2006-06-06
6970032 Power supply detecting input receiver circuit and method Chris Smith, Tim Fiscus 2005-11-29
6708298 Method for guaranteeing a minimum data strobe valid window and a minimum data valid window for DDR memory devices William E. Corbin, Jr., David P. Monty, Erik A. Nelson, Alan D. Norris, Steven W. Tomashot +1 more 2004-03-16
6658604 Method for testing and guaranteeing that skew between two signals meets predetermined criteria William R. J. Corbin, David P. Monty, Erik A. Nelson, Alan D. Norris, Steven W. Tomashot +1 more 2003-12-02
6618314 Method and architecture for reducing the power consumption for memory devices in refresh operations Timothy Fiscus, Richard Michael Parent 2003-09-09
6400202 Programmable delay element and synchronous DRAM using the same John A. Fifield, Nicholas M. van Heel, Mark D. Jacunski, David E. Douse 2002-06-04
6348827 Programmable delay element and synchronous DRAM using the same John A. Fifield, Nicholas M. van Heel, Mark D. Jacunski, David E. Douse 2002-02-19